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Cuprite
Cuprite

Rosasite
Rosasite



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Cuprite
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Rosasite

Cuprite and Rosasite Physical Properties

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Physical Properties

Tenacity

Brittle
Brittle

Solubility

-
Effervesces in cold

Durability

-
-

Specific Gravity

5.85-6.154-4.2
1 7.18
👆🏻

Fracture

Conchoidal
Splintery

Cleavage

Fair in four directions forming octahedrons
Perfect on {100} and {010}

Mohs Hardness

3.5-44
2 10
👆🏻

Chemical Composition

Cu 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
CuZn(CO3)(OH)2

Cuprite and Rosasite Chemical Formula

While comparing Cuprite and Rosasite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Cuprite and Rosasite chemical formula.

  • Chemical formula of Cuprite- Cu 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Rosasite- CuZn(CO3)(OH)2

Cuprite and Rosasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cuprite and Rosasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cuprite and Rosasite Optical Properties during the identification of gemstone. Specific gravity of Cuprite is 4-4.2 whereas that of Rosasite is 4-4.2.